Rainbow-electronics MAX149 Instrukcja Użytkownika Pobierz pdf (Strona 6)

MAX148/MAX149

+2.7V to +5.25V, Low-Power, 8-Channel,

Serial 10-Bit ADCs

6 _______________________________________________________________________________________

2.00

0.50

2.25 2.75

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

1.75

1.25

1.50

1.00

0.75

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (mA)

3.75 5.253.25 4.25 4.75

MAX148/9-04

= ∞

CODE = 1010101000

LOAD

= 50pF

MAX148

MAX149

LOAD

= 20pF

2.25 2.75

SHUTDOWN SUPPLY CURRENT

vs. SUPPLY VOLTAGE

3.0

2.5

1.5

2.0

1.0

0.5

SUPPLY VOLTAGE

(V)

SHUTDOWN SUPPLY CURRENT (µA)

3.75 5.253.25 4.25 4.75

MAX148/9-05

FULL POWER-DOWN

2.5020

2.4990

2.25 2.75

MAX149

INTERNAL REFERENCE VOLTAGE

vs. SUPPLY VOLTAGE

2.5015

2.5005

2.5010

2.5000

2.4995

SUPPLY VOLTAGE

(V)

INTERNAL REFERENCE VOLTAGE (V)

3.75 5.253.25 4.25 4.75

MAX148/9-06

0.8

0.9

1.0

1.1

1.2

1.3

-60 -20 20 60 100 140

SUPPLY CURRENT vs. TEMPERATURE

TEMPERATURE

(°C)

SUPPLY CURRENT (mA)

MAX148/9-07

MAX148

MAX149

LOAD

= ∞

CODE = 1010101000

0.4

0.8

1.2

1.6

2.0

-60 -20 20 60 100 140

SHUTDOWN CURRENT

vs. TEMPERATURE

TEMPERATURE

(°C)

SHUTDOWN CURRENT (µA)

MAX148/9-08

2.494

2.495

2.496

2.497

2.498

2.499

2.500

2.501

-60 -20 20 60 100 140

MAX149

INTERNAL REFERENCE VOLTAGE

vs. TEMPERATURE

TEMPERATURE

(°C)

INTERNAL REFERENCE VOLTAGE (V)

MAX148/9-09

= 2.7V

= 3.6V

= 5.25V

____________________________Typical Operating Characteristics (continued)

= 3.0V, VREF = 2.500V, f

SCLK

= 2.0MHz, C

LOAD

= 20pF, T

= +25°C, unless otherwise noted.)

1 2 3 4 5 6 7 8 9 10 11 ... 23 24

Komentarze do niniejszej Instrukcji

Brak uwag

Rainbow-electronics MAX149 Instrukcja Użytkownika Strona 6

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Czujniki Rainbow-electronics MAX149